WO2022184515A1 - Faisceau de câbles à multiples bobines d'arrêt rf et système de résonance magnétique - Google Patents
Faisceau de câbles à multiples bobines d'arrêt rf et système de résonance magnétique Download PDFInfo
- Publication number
- WO2022184515A1 WO2022184515A1 PCT/EP2022/054470 EP2022054470W WO2022184515A1 WO 2022184515 A1 WO2022184515 A1 WO 2022184515A1 EP 2022054470 W EP2022054470 W EP 2022054470W WO 2022184515 A1 WO2022184515 A1 WO 2022184515A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- magnetic resonance
- cable harness
- radiofrequency
- cable
- chokes
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 238000004458 analytical method Methods 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 3
- 239000006261 foam material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 239000004020 conductor Substances 0.000 description 15
- 238000003384 imaging method Methods 0.000 description 11
- 238000002595 magnetic resonance imaging Methods 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 6
- 238000003491 array Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002040 relaxant effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3685—Means for reducing sheath currents, e.g. RF traps, baluns
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2023551985A JP2024510560A (ja) | 2021-03-04 | 2022-02-23 | 複数のrfチョークを有するケーブルハーネス及び磁気共鳴システム |
EP22706636.2A EP4302107A1 (fr) | 2021-03-04 | 2022-02-23 | Faisceau de câbles à multiples bobines d'arrêt rf et système de résonance magnétique |
CN202280018890.1A CN117120864A (zh) | 2021-03-04 | 2022-02-23 | 具有多个rf扼流圈的电缆束和磁共振系统 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP21160612.4 | 2021-03-04 | ||
EP21160612.4A EP4053578A1 (fr) | 2021-03-04 | 2021-03-04 | Faisceau de câbles doté de plusieurs étrangleurs rf et système de résonance magnétique |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022184515A1 true WO2022184515A1 (fr) | 2022-09-09 |
Family
ID=74858266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2022/054470 WO2022184515A1 (fr) | 2021-03-04 | 2022-02-23 | Faisceau de câbles à multiples bobines d'arrêt rf et système de résonance magnétique |
Country Status (4)
Country | Link |
---|---|
EP (2) | EP4053578A1 (fr) |
JP (1) | JP2024510560A (fr) |
CN (1) | CN117120864A (fr) |
WO (1) | WO2022184515A1 (fr) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150008926A1 (en) * | 2013-07-08 | 2015-01-08 | General Electric Company | Non-cylindrical cable balun design for rf coils |
WO2015150507A1 (fr) * | 2014-04-02 | 2015-10-08 | Koninklijke Philips N.V. | Ligne de transmission pour une bobine rf d'irm et procédé d'élimination du courant de blindage le long d'un câble rf |
WO2018077679A1 (fr) | 2016-10-24 | 2018-05-03 | Koninklijke Philips N.V. | Symétriseur destiné à être utilisé dans des systèmes d'imagerie par résonance magnétique (irm) et système d'irm qui utilise le symétriseur |
WO2018098331A1 (fr) * | 2016-11-23 | 2018-05-31 | General Electric Company | Réseau de bobines radiofréquence (rf) antérieur pour un système d'imagerie par résonance magnétique (irm) |
-
2021
- 2021-03-04 EP EP21160612.4A patent/EP4053578A1/fr not_active Withdrawn
-
2022
- 2022-02-23 CN CN202280018890.1A patent/CN117120864A/zh active Pending
- 2022-02-23 JP JP2023551985A patent/JP2024510560A/ja active Pending
- 2022-02-23 WO PCT/EP2022/054470 patent/WO2022184515A1/fr active Application Filing
- 2022-02-23 EP EP22706636.2A patent/EP4302107A1/fr active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150008926A1 (en) * | 2013-07-08 | 2015-01-08 | General Electric Company | Non-cylindrical cable balun design for rf coils |
WO2015150507A1 (fr) * | 2014-04-02 | 2015-10-08 | Koninklijke Philips N.V. | Ligne de transmission pour une bobine rf d'irm et procédé d'élimination du courant de blindage le long d'un câble rf |
WO2018077679A1 (fr) | 2016-10-24 | 2018-05-03 | Koninklijke Philips N.V. | Symétriseur destiné à être utilisé dans des systèmes d'imagerie par résonance magnétique (irm) et système d'irm qui utilise le symétriseur |
WO2018098331A1 (fr) * | 2016-11-23 | 2018-05-31 | General Electric Company | Réseau de bobines radiofréquence (rf) antérieur pour un système d'imagerie par résonance magnétique (irm) |
Non-Patent Citations (1)
Title |
---|
"Tunable resonator design for safe digital LVDS cable routing ED - Darl Kuhn", IP.COM, IP.COM INC., WEST HENRIETTA, NY, US, 22 February 2021 (2021-02-22), XP013189135, ISSN: 1533-0001 * |
Also Published As
Publication number | Publication date |
---|---|
EP4053578A1 (fr) | 2022-09-07 |
EP4302107A1 (fr) | 2024-01-10 |
JP2024510560A (ja) | 2024-03-08 |
CN117120864A (zh) | 2023-11-24 |
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